Improve comment

demo/org-mode-syntax.html

@@ -419,7 +419,7 @@ Other elements to use sparingly are:
 <pre class="src src-org">- monospaced typewriter font for <span class="org-org-code">inline code</span>
 - monospaced typewriter font for <span class="org-org-verbatim">verbatim text</span>
 - +deleted+ text (vs. <span class="org-underline">inserted</span> text)
-- text with super<span class="org-org-latex-and-related">script</span>, such as gives m/s<span class="org-org-latex-and-related">2</span> or E=mc<span class="org-org-latex-and-related">2</span>
+- text with super<span class="org-org-latex-and-related">script</span>, such as E=mc<span class="org-org-latex-and-related">2</span>
 - text with sub<span class="org-org-latex-and-related">script</span>, such as H<span class="org-org-latex-and-related">2</span>O
 </pre>
 </div>
@@ -428,7 +428,7 @@ Other elements to use sparingly are:
 <li>monospaced typewriter font for <code>inline code</code></li>
 <li>monospaced typewriter font for <code>verbatim text</code></li>
 <li>+deleted+ text (vs. <span class="underline">inserted</span> text)</li>
-<li>text with super<sup>script</sup>, such as gives m/s<sup>2</sup> or E=mc<sup>2</sup></li>
+<li>text with super<sup>script</sup>, such as E=mc<sup>2</sup></li>
 <li>text with sub<sub>script</sub>, such as H<sub>2</sub>O</li>
 </ul>
 </div>
@@ -1066,7 +1066,7 @@ to the right.
 <h3 id="unnumbered-38">CSV</h3>
 <div class="outline-text-3" id="text-unnumbered-38">
 <p>
-You can fill table from CSV file using R commands.
+You can fill a table from a CSV file using R commands.
 </p>
 </div>
 </div>

demo/org-mode-syntax.org

@@ -415,7 +415,7 @@ to the right.
 
 ** CSV
 
-You can fill table from CSV file using R commands.
+You can fill a table from a CSV file using R commands.
 
 * Links
    :PROPERTIES: